Buoyant swim vest



FIG. 1 is a perspective view of a buoyant swim vest showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side elevational view thereof, looking toward the right side of the buoyant swim vest as it appears in FIGS. 1 and 2;

FIG. 5 is a top view thereof; and

FIG. 6 is a bottom view thereof. 

The ornamental design for a buoyant swim vest, substantially as shown. 